Palantir stock has declined 27% this year and is on pace for its worst month in five years. The stock has also hit a 52-week low and is down from its all-time high, with some reports suggesting a decline of as much as 36% or nearly 40%. Despite its poor stock performance, some outlets suggest that the company's long-term prospects remain favorable, leading to differing opinions on whether now is a good time to buy or sell the stock.